Finding the Fourth Proportional to 2,639,457, 3,642,453.09 and 1,432,233
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Solution
The fourth proportional to 2,639,457, 3,642,453.09 and 1,432,233 is: 1,976,482.86
Step by Step Solution
- Step 1: Write the proportion equation
2,639,457 : 3,642,453.09 = 1,432,233 : x - Step 2: Convert to fraction form
2,639,457/3,642,453.09 = 1,432,233/x - Step 3: Cross multiply
2,639,457x = 3,642,453.09 × 1,432,233 - Step 4: Simplify right side
2,639,457x = 5,216,841,516,449.97 - Step 5: Solve for x
x = 5,216,841,516,449.97/2,639,457 - Step 6: Final answer
x = 1,976,482.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.